方法采用无记名问卷调查方法调查。
Methods Investigation was conducted using an anonymous questionnaire.
对135名实习护生进行无记名问卷调查。
Mthods: 135 nursing students were surveyed by self-designed questionnaires.
方法对某市2所中专学校1 602名在校女生进行无记名问卷调查。
Methods an anonymous questionnaire survey was conducted among 1 602 female students in 2 technical secondary schools.
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